74lvq573 STMicroelectronics, 74lvq573 Datasheet - Page 4

• Manufacturer Part Number: 74lvq573
• Description: Low Voltage Cmos Octal D-type Latch With 3 State Outputs Non Inverting
• Manufacturer: STMicroelectronics

74LVQ573
Table 7: Dynamic Switching Characteristics
1) Worst case package.
2) Max number of outputs defined as (n). Data inputs are driven 0V to 3.3V, (n-1) outputs switching and one output at GND.
3) Max number of data inputs (n) switching. (n-1) switching 0V to 3.3V. Inputs under test switching: 3.3V to threshold (V
(V
Table 8: AC Electrical Characteristics (C
1) Skew is defined as the absolute value of the difference between the actual propagation delay for any two outputs of the same device switch-
ing in the same direction, either HIGH or LOW (t
2) Parameter guaranteed by design
(*) Voltage range is 3.3V
4/13
t
t
Symbol
Symbol
PLH
PLH
IHD
t
t
V
V
V
V
t
t
t
t
OSLH
OSHL
PHZ
PZH
t
t
PLZ
PZL
t
t
t
OLP
OLV
IHD
), f=1MHz.
sH
hH
hL
ILD
W
sL
t
t
PHL
PHL
Dynamic Low
Voltage Quiet
Output (note 1, 2)
Dynamic High
Voltage Input
(note 1, 3)
Dynamic Low
Voltage Input
(note 1, 3)
Propagation Delay
Time LE to Q
Propagation Delay
Time D to Q
Output Disable
Time
Output Enable
Time
LE Pulse Width
HIGH
Setup Time D to LE
HIGH or LOW
Hold Time D to LE,
HIGH or LOW
Output To Output
Skew Time
(note1, 2)
Parameter
Parameter
0.3V
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
V
V
3.3
3.3
3.3
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
(V)
(V)
CC
CC
(*)
(*)
(*)
(*)
(*)
(*)
(*)
(*)
Test Condition
Test Condition
OSLH
C
L
= |t
= 50 pF
PLHm
L
= 50 pF, R
- t
PLHn
|, t
OSHL
Min.
Min.
-0.8
L
2
= 500
= |t
T
T
A
A
PHLm
Typ.
Typ.
= 25°C
-0.6
= 25°C
0.5
7.2
5.8
7.2
5.8
8.7
7.4
8.5
7.5
2.0
1.5
0.0
0.0
0.0
0.0
0.5
0.5
- t
, Input t
PHLn
Max.
Max.
11.5
11.5
14.0
11.5
14.0
11.5
0.8
0.8
9.0
9.0
5.0
4.0
4.0
3.0
1.5
1.5
1.0
1.0
|)
r
Value
Value
-40 to 85°C
Min.
-40 to 85°C
Min.
= t
f
= 3ns)
Max.
Max.
13.5
10.5
13.5
10.5
16.0
13.5
16.0
13.5
6.0
4.0
4.5
3.0
1.5
1.5
1.0
1.0
-55 to 125°C
-55 to 125°C
Min.
Min.
ILD
), 0V to threshold
Max.
Max.
15.5
12.0
15.5
12.0
18.5
15.5
18.5
15.5
6.0
4.0
4.5
3.0
1.5
1.5
1.0
1.0
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V